200913431 九、發明說明： 【發明所屬之技術領域】 本發明係有關一種鋰電池專用之太陽能充電器，尤指一種 將鋰電池充電槽與太陽能接收面板分別係設在充電器的正、反 面，使其體型輕薄，接收吸光面積大，且方便攜帶而隨處可用。 【先前技術】 按，對於目前各種可攜式電子產品而言，例如MP3、個 人數位助理（PDA)、筆記型電腦（Notebook Computer)、電子 字典、數位相機等等，電池是必備的配備，而由於可重覆充 電使用之二次電池，因具有經濟性且符合環保要求的供電方 式；故使用上日益普及。 一般要對二次電池進行充電，是需要過電池充電器 (Battery Charger)，而傳統之電池充電器係由室内之市電經 變壓器轉換為一定電壓位準的充電電源，對二次電池進行充 電。惟，如果出門在外，無法取得充電電源，則該充電器形 成廢物，對於使用者甚為不便。 次按，隨著電能愈來愈匱乏，成本也愈來愈高，於是相 對取之不盡，用之不竭的太陽能乃逐漸被研究及開發。第一、 二圖所示係台灣第M294155號專利之立體圖，其揭示一種太 陽能板充電器（10)，其主要構造係在該充電座（11)上，以一 柩轉元件（13)作連接，設有一太陽能板（12)，使該太陽能板 (12)可呈掀開或閉合狀態。 200913431 惟查，習用之太陽板充電器（10)，其充電座（11)係供置 於一般之鎳氣/鎳鎘電池（14)，且太陽能板（12)係與充電座 (11)同位於正面上’所以厚度較高，且加上太陽能板（12)的 高度，其整體度將超過25mm〜30mm以上；如此將不便於隨身 攜帶。 再者，該太陽能板（12)僅佔該充電座（11)1/2或3/5的面 積，致使有效吸光面積不足，無法獲得較佳之能源轉換效率。 進一步，MP3、PDA、iPod及iPhone等3C產品須隨時補 充電能。是以’如何針對這些隨身攜帶的電子產品，能隨時 隨地，縱使在郊外沒有電源的地方’亦能提供充電或給電功 能，為本創作之主要課題。 【發明内容】 本發明之主要目的，係在提供一種可攜式太陽能鋰電池薄 型充電器’其殼體正面為鋰電池充電槽，而將太陽能接收面板 設在殼體的反面，具有最大化的吸光面積，故能獲致預期之光 電能源轉換效率。且其整體上形成一輕薄化之特性，方便攜帶 無論在郊區或車上皆具有隨處可用之實用性。 本發明之又一目的，係該太陽能充電器可依鋰電池之型體 而更換充電槽，使得一部充電器即可提供身邊之手機、相機、 PDA、MP3、ip〇d、iphone等3C電子產品的鋰電池充電具有 一物多用之方便性。 為達上述目的，本發明所採用之技術手段包含： 一下殼體，其底面裝設有一太陽能接收面板，用以提供 一太陽能充電電源；一上殼體’其組裝在該下殼體上；一充 電槽’係凹設在該上殼體表面’並與前述太陽能接收面板呈 200913431 上下相反面設置，用以供預定型體之鋰電池置入充電，並於 充飽後可取出使用；以及一控制電路板，係設在該上、下殼 體間’其分別與該太陽能接收面板及充電槽呈電性連接，以 提供太陽能充電電源至該充電槽，據以形成一可隨身攜帶且 正面可取/放鋰電池’而相反面可接收太陽能之薄型充電器。 【實施方式】 首先，請參閱第三〜四圖所示’其分別為本發明較佳實施 例之薄型充電器的正面右上方立體圖及背面（底面）立體圖，請 ( 同時配合第五、六圖所示，本發明之薄型充電器（50)包含有： 一下殼體(20A)，其底面係可利用黏接、嵌套或直接模入 等其中任一方式結合有一太陽能接收面板(2〇)，至於該太陽能 接收面板(20)之設置面積，以接近全面積為較佳，但不限定於 此。所述接近全面積係指將太陽能接收面板(2〇)的面積極大 化’例如下殼體(20A)之面積為長：i〇cmx寬：5cm=5〇em2， 則該太陽能接收面板（20)可為50cm2或扣除邊框而略小5〇cm2 但已接近50cm2。本發明將太陽能接收面板（2〇)設在充電器本 〇 體底面，其第一個目的就是其吸光面積可以依需求極大化而接 近或等於50cm2。而本發明將太陽能接收面板（2〇)設在充電器 本體底面的第二個目的，係要讓充電槽上之鋰電池可自由置入 或旱取，不受到太陽能接收面板（2〇)的影響且充電器整體之厚 度不會變厚，約lcm左右。亦即，一上殼體（2〇B)係組裝在該 下忒體（20A)上，而一充電槽（3〇)係凹設在該上殼體（2〇β)表 面。亦即該充電槽（30)與太陽能接收面板（2〇)剛好位上、下殼 體（20B)、（20A)組合後的正面及反面。如此—來，正面之充電 槽（30)可供預定型體之鋰電池（L)置入充電，並於充飽後可取 200913431 出使用。以及 一控制電路板（4〇)，係設在該上、下殼體（2〇B)、（2〇a) 間，其分別與該太陽能接收面板（2〇)及充電槽（3〇)呈電性連 接。本實施例中，如第五圖所示，該充電槽（3〇)底面設有一支 以上充電端子（32)，該充電端子（32)之一端係呈彈性接觸端凸 伸在4槽壁（33)，而另端則藉由有快拆插頭（35)之連接線（34) 與該控制電路板（4〇)上之快拆插座（45A)呈電性連接。但不限 於此種電性連接方式，舉凡利用導電彈片（圖未示）或其他方式 呈電性連接者亦可實施，容不贅述。又，第五、六圖之實施例 中，該控制電路板（40)係與該太陽能接收面板（2〇)呈分開獨立 設置，但不限定於此，在一可行實施例中，如第六圖（A)所示， 該控制電路板（40)係可呈薄片狀設在該太陽能接收面板（2〇) 的内緣面而結合為一體，且該控制電路板（4〇)可直接與該充電 端子（32)呈電性連接，供給充電槽（30)所需之充電電源。 請續參閱第七圖本發明之電路方塊圖所示’本發明之控制 電路板（40)其一可行實施例包含有： 一升壓電路（41) ’其係連接在該太陽能接收面板（2〇)的 正、負極。由於太陽能接收面板（20)可使用多種不同材料之一 來製造’例如石夕（Si)、坤化鎵（GaAs)、磷化銦（InP)等，然而， 從轉換效率及經濟觀點而言，較佳材料是用矽來形成，但不限 定於此。惟太陽能接收面板（2〇)每一元件的光電壓約為〇 5V， 所以需與該升壓電路（41)一同使用，以使〇.5V左右的光電壓 增為4· 2V〜8. 4V鋰電池所需電壓的太陽能充電電源（42)。此 外’如該太陽能接收面板（20)係由十數個太陽電池晶片所併例 串聯而成，則因每一太陽晶片為〇· 5V，故其輸出電壓即足夠 200913431 4_2V~8.4V，可直接形成太陽能充電電源（42)而勿須升壓電路 (41) 。 一充電控制迴路（43)，係與該升壓電路（41)連接，用以提 供充電槽⑽）内之鐘電池⑹充電電流；以及-防止逆流元件 (44)係連接在該充電槽⑽）正極與該充電控制迴路⑽之 間’其可由二極體（D)所構成’但不限定於此。 於是，利用上揭電路，即可將太陽能接㈣板⑽）因光源 照射所產生之電能，經升壓處理後，形成太陽能充電電源 (42) ，而對充電槽（30)内之鋰電池（L)進行充電，此為本發明 之一可行實施例。此外，本發明進一步更可與外部電源（2〇 連接，使付在沒有光源照射之時，本發明亦可在室内或是在車 上進行充電。為此，該控制電路板（4〇)更包括設有一供外部電 源（21)連接之輸入介面（45B)，用以提供一外接充電電源（46) 至該充電控制迴路（43)，且該充電控制迴路（43)與該外接充電 電源（46)及太陽能充電電源（42)之間，設有一開關元件（47)， 用以選擇前述其中一種充電電源至充電槽（30)。例如：有光源 時可選用太陽能充電電源（42)，沒有光源時，則可選用外接充 電電源（46)。至於外接充電電源（46)可包含有DC TO DC或AC TO DC轉換功能，此係一般充電器之基本功能，容不贅述。 至於’該開關元件（47)可包括電子式或機械式皆可，本實 施例中’係將該開關元件（47)之操作面凸伸在該上殼體（2〇b) 表面之適當處，方便使用者切換操作。 又，本發明之充電槽（30)，係包括設成與該上殼體（2〇b) 一體成型。但亦可如第八圖所示，該充電槽（3〇)係與上殼體 (20B)為分開製造之獨立構件’且該充電槽（3〇)利用其槽面板 200913431 (31)前端之凸伸片（36)及尾端之卡勾（37)嵌套在該上殼體 (20B)對應之裝設槽（22)的前緣面（23)及尾端卡制孔（24)，而 相互組合為一體。 第九圖係顯示本發明之充電槽（30)置入鋰電池（L)之示意 圖，由前揭說明得知，該充電槽（30)的大小係可手機、pDA、 MP3或數位相機等3C電子產品（6〇)的鋰電池來搭配亦即針 對不同裡電池尺寸，僅需更換槽面板（31)而選擇符合之充電槽 (30)即可，非常方便。再者，本發明較佳實施尺寸約為i〇cm X 5cm，但不限定於此，亦即猶如一支手機的大小，而厚度約 lcm左右，所以攜帶上非常方便。又，本發明除可接收太陽能 作為充電電源’其亦可在沒有光源時，藉由外部電源輸入介面 (45B)與車内點煙器或室内插座連接，形成如第七圖所示，可 利用外接充電電源（46)作為輔助充電之雙重功效。 第十圖（A)所示’係本發明背面朝上之剖示圖，其顯示鐘 電池（L)正在利用太陽能充電’由於本發明巧妙運用充電槽（3〇) 的反面（即底面）作為太陽能接收面板（20)，所以其接收面積 (LA)可予以極大化而增加光能吸收’使其具有足夠的光電轉換 效率，進而得以符合實用性要求。再者，本發明因體型輕薄又 可攜帶，故可如第十圖（B)所示，方便置於車内儀表前或適當 之物體（70)上，使其向著光源，而對鋰電池（L)充電，因此， 只要有光源之處，本發明只要擺著即可充電，勿須任何操作， 具有使用方便之特性。 综上所述，本發明所揭示之技術手段’確具「新穎性」、「進 步性」及「可供產業利用」等發明專利要件，祈請鈞局」惠賜 專利，以勵發明，無任德感。 。 • 10- 200913431 惟，上述所揭露之圖式、說明，僅為本發明之較佳實施例， 大凡熟悉此項技藝人士，依本案精神範疇所作之修飾或等效變 化，仍應包括本案申請專利範圍内。 200913431 【圖式簡單說明】 第一圖係習用一種太陽能板充電器之立體圖。 第二圖係習用一種太陽能板充電器之使用狀態圖。 第三圖係本發明較佳實施例之右上方立體圖。 第四圖係本發明較佳實施例之底面立體圖。 第五圖係本發明較佳實施例之分解立體圖。 第六圖係本發明較佳實施例之剖示圖。 第六圖（A)係本發明之控制電路板與太陽能接收面板結合 為一體之部分剖示圖。 第七圖係本發明較佳實施例之電路方塊圖。 第八圖係本發明較佳實施例之充電槽分解立體圖。 第九圖係本發明置入鋰電池之立體圖。 第十圖（A)、（B)係本發明之使用狀態參考圖。 【主要元件符號說明】 (20) 太陽能接收面板 (20A)下殼體 (20B)上殼體 (21) 外部電源 (22) 裝設槽 (23) 前緣面 (24) 卡制孔 (30) 充電槽 (31) 槽面板 (32) 充電端子 (33) 前槽壁 (34) 連接線 -12- 200913431 (35) 快拆插頭 (36) 凸伸片 (37) 卡勾 (40) 控制電路板 (41) 升壓電路 (42) 太陽能充電電源 (43) 充電控制迴路 (44) 防止逆流元件 (45A)快拆插座 (45B)輸入介面 (46) 外接充電電源 (47) 開關元件 (50)薄型充電器 (60)3C電子產品 (70)物體200913431 IX. Description of the Invention: [Technical Field] The present invention relates to a solar charger for a lithium battery, and more particularly to a lithium battery charging slot and a solar receiving panel respectively disposed on the front and back sides of the charger. It is light and thin, has a large receiving area, and is easy to carry and can be used anywhere. [Prior Art] According to the current portable electronic products, such as MP3, personal digital assistant (PDA), notebook computer (Notebook Computer), electronic dictionary, digital camera, etc., the battery is a necessary equipment, and Since the secondary battery that can be used for repeated charging has an economical and environmentally-friendly power supply method, it is increasingly popular in use. Generally, the secondary battery is charged, and a battery charger (Battery Charger) is required. The conventional battery charger is a charging power source that is converted into a certain voltage level by a power source in the room to charge the secondary battery. However, if the charging power source cannot be obtained when going out, the charger forms waste, which is inconvenient for the user. With the second press, as the power is getting scarcer and the cost is getting higher and higher, the inexhaustible solar energy is gradually being researched and developed. The first and second figures are perspective views of Taiwan Patent No. M294155, which discloses a solar panel charger (10) whose main structure is on the charging stand (11) and is connected by a twisting element (13). A solar panel (12) is provided to allow the solar panel (12) to be opened or closed. 200913431 However, the solar panel charger (10) is used for charging the general nickel/nickel cadmium battery (14), and the solar panel (12) is the same as the charging cradle (11). Located on the front side, so the thickness is higher, and the height of the solar panel (12), the overall degree will exceed 25mm~30mm; this will not be easy to carry around. Furthermore, the solar panel (12) occupies only 1/2 or 3/5 of the area of the charging stand (11), resulting in insufficient effective light absorption area and inability to obtain better energy conversion efficiency. Further, 3C products such as MP3, PDA, iPod and iPhone must be recharged at any time. It is based on how to provide charging or power-on functions for these electronic products that can be carried around, even where there is no power supply in the suburbs, which is the main subject of this creation. SUMMARY OF THE INVENTION The main object of the present invention is to provide a portable solar lithium battery thin charger whose front side is a lithium battery charging slot, and the solar receiving panel is disposed on the opposite side of the housing to maximize The light absorption area can achieve the expected photoelectric energy conversion efficiency. And it has a light and thin characteristic as a whole, which is convenient to carry. It has the practicality of being available anywhere in the suburbs or in the car. Another object of the present invention is that the solar charger can replace the charging slot according to the shape of the lithium battery, so that a charger can provide 3C electronic products such as a mobile phone, a camera, a PDA, an MP3, an ip〇d, an iphone, and the like. Lithium battery charging has the convenience of being versatile. In order to achieve the above object, the technical means adopted by the present invention comprises: a lower casing having a solar receiving panel on the bottom surface thereof for providing a solar charging power source; an upper casing 'which is assembled on the lower casing; The charging slot is recessed on the surface of the upper casing and disposed on the opposite side of the above-mentioned solar-receiving panel in the upper and lower sides of the 200913431, for charging and charging the lithium battery of the predetermined type, and being taken out after being fully charged; The control circuit board is disposed between the upper and lower casings and electrically connected to the solar receiving panel and the charging slot respectively to provide a solar charging power source to the charging slot, thereby forming a portable and frontal / Lithium battery - and the opposite side can receive solar thin charger. [Embodiment] First, please refer to the front right upper perspective view and the back (bottom) perspective view of the thin charger of the preferred embodiment of the present invention, as shown in the third to fourth figures, please (in conjunction with the fifth and sixth figures) As shown, the thin charger (50) of the present invention comprises: a lower casing (20A) whose bottom surface can be combined with a solar receiving panel (2〇) by any means such as bonding, nesting or direct molding. As for the installation area of the solar receiving panel (20), it is preferable to approximate the entire area, but is not limited thereto. The approaching the full area means maximizing the area of the solar receiving panel (2 例如), for example, the lower case. The area of the body (20A) is long: i〇cmx width: 5cm=5〇em2, then the solar receiving panel (20) may be 50cm2 or slightly smaller than 5cm2 but minus 50cm2. The present invention will receive solar energy. The panel (2〇) is disposed on the bottom surface of the charger body, and the first purpose thereof is that the light absorption area can be maximized to be close to or equal to 50 cm 2. The present invention has a solar receiving panel (2 〇) disposed on the charger body. The second head of the bottom The lithium battery on the charging tank can be freely placed or taken dry, without being affected by the solar receiving panel (2〇) and the thickness of the whole charger will not become thick, about 1cm. That is, an upper shell The body (2〇B) is assembled on the lower body (20A), and a charging groove (3〇) is recessed on the surface of the upper casing (2〇β), that is, the charging groove (30) and The solar receiving panel (2〇) is just the front and back sides of the combination of the upper and lower casings (20B) and (20A). Thus, the front charging tank (30) can be used for the lithium battery of the predetermined type (L). Placed in charge, and can be used after 200913431 after filling. And a control circuit board (4〇) is installed between the upper and lower casings (2〇B) and (2〇a), respectively The solar receiving panel (2〇) and the charging slot (3〇) are electrically connected. In the embodiment, as shown in the fifth figure, one or more charging terminals (32) are disposed on the bottom surface of the charging slot (3〇), One end of the charging terminal (32) has a resilient contact end protruding from the 4-slot wall (33), and the other end is connected to the control circuit by a connecting wire (34) having a quick-release plug (35) (4〇) The quick-release socket (45A) is electrically connected. However, it is not limited to this type of electrical connection. Anyone who uses conductive elastic sheets (not shown) or other means can be implemented. Further, in the embodiments of the fifth and sixth embodiments, the control circuit board (40) is separately and independently disposed from the solar receiving panel (2), but is not limited thereto. In a feasible embodiment, As shown in FIG. 6(A), the control circuit board (40) may be integrally formed on the inner peripheral surface of the solar receiving panel (2〇) in a sheet form, and the control circuit board (4〇) may be integrated. It is electrically connected directly to the charging terminal (32) to supply the charging power required by the charging slot (30). Referring to the seventh block diagram of the circuit diagram of the present invention, a possible embodiment of the control circuit board (40) of the present invention includes: a booster circuit (41) 'connected to the solar panel (2)正) positive and negative. Since the solar receiving panel (20) can be fabricated using one of a plurality of different materials, such as Shi Xi (Si), gallium arsenide (GaAs), indium phosphide (InP), etc., however, from the viewpoint of conversion efficiency and economy, A preferred material is formed of ruthenium, but is not limited thereto. The light-voltage of each component of the solar-receiving panel (2〇) is about 〇5V, so it is used together with the booster circuit (41) to increase the light voltage of about ·5V to 4. 2V~8. 4V A solar charging power source for the required voltage of a lithium battery (42). In addition, if the solar panel (20) is made up of a series of dozens of solar cell wafers, the output voltage is enough for 200913431 4_2V~8.4V, because the solar wafer is 〇·5V. A solar charging power source (42) is formed without the boost circuit (41). a charging control circuit (43) connected to the boosting circuit (41) for providing a charging current of the clock battery (6) in the charging slot (10); and - preventing the upstream component (44) from being connected to the charging slot (10) Between the positive electrode and the charge control circuit (10) 'which may be constituted by a diode (D)' is not limited thereto. Therefore, by using the above-mentioned circuit, the solar energy (four) board (10) can be heated by the light source to form a solar charging power source (42) after being boosted, and the lithium battery in the charging tank (30) ( L) Charging, which is one possible embodiment of the invention. In addition, the present invention can be further connected to an external power source (2〇, so that the present invention can be charged indoors or on the vehicle when the light source is not irradiated. For this reason, the control circuit board (4〇) is further The utility model comprises an input interface (45B) for connecting an external power source (21) for providing an external charging power source (46) to the charging control circuit (43), and the charging control circuit (43) and the external charging power source ( 46) and a solar charging power source (42) is provided with a switching element (47) for selecting one of the foregoing charging power sources to the charging slot (30). For example, a solar charging power source (42) may be used when there is a light source, For the light source, an external charging power supply (46) can be used. As for the external charging power supply (46), the DC TO DC or AC TO DC conversion function can be included. This is the basic function of the general charger, and will not be described. The component (47) may include an electronic or a mechanical type. In this embodiment, the operating surface of the switching component (47) is protruded at a suitable surface of the upper casing (2〇b) to facilitate the user. Switch operation. Also, this The charging tank (30) is integrally formed with the upper casing (2〇b), but as shown in the eighth figure, the charging tank (3〇) and the upper casing (20B) are Separately manufactured separate members' and the charging groove (3〇) is nested in the upper casing (20B) by the protruding piece (36) at the front end of the grooved panel 200913431 (31) and the hook (37) at the trailing end The front edge surface (23) and the rear end locking hole (24) of the groove (22) are integrally combined with each other. The ninth figure shows the charging tank (30) of the present invention is placed in the lithium battery (L) According to the foregoing description, the size of the charging slot (30) can be matched with a lithium battery of a 3C electronic product (6 inches) such as a mobile phone, a pDA, an MP3 or a digital camera, that is, for different battery sizes, only It is very convenient to replace the slot panel (31) and select the charging slot (30). Further, the preferred embodiment of the present invention has a size of about i〇cm X 5cm, but is not limited thereto, that is, it is like a The size of the mobile phone is about lcm, so it is very convenient to carry. Moreover, the present invention can receive solar energy as a charging power source. When connected to the in-car cigarette lighter or indoor socket by the external power input interface (45B), as shown in the seventh figure, the external charging power source (46) can be used as the auxiliary charging function. Figure 11 (A) Shown as a back-up section of the present invention, showing that the clock battery (L) is being charged by solar energy', since the invention uses the reverse side (ie, the bottom surface) of the charging slot (3〇) as the solar receiving panel (20) Therefore, the receiving area (LA) can be maximized to increase the absorption of light energy to make it have sufficient photoelectric conversion efficiency, thereby meeting the practical requirements. Moreover, the invention is light and thin and portable, so it can be as As shown in Figure 10 (B), it is convenient to place it in front of the instrument inside the vehicle or on an appropriate object (70) to charge the lithium battery (L) toward the light source. Therefore, as long as there is a light source, the present invention is only required to be placed. It can be charged, does not require any operation, and is easy to use. In summary, the technical means disclosed in the present invention have "innovation", "progressiveness" and "available for industrial use" and other invention patents, and pray for the patent to encourage the invention. Ren De sense. . • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Within the scope. 200913431 [Simple description of the diagram] The first picture is a perspective view of a solar panel charger. The second figure is a usage state diagram of a solar panel charger. The third drawing is a right upper perspective view of a preferred embodiment of the present invention. The fourth figure is a bottom perspective view of a preferred embodiment of the present invention. The fifth drawing is an exploded perspective view of a preferred embodiment of the present invention. Figure 6 is a cross-sectional view of a preferred embodiment of the present invention. Fig. 6(A) is a partial cross-sectional view showing the control circuit board of the present invention integrated with the solar receiving panel. Figure 7 is a block diagram of a preferred embodiment of the present invention. Figure 8 is an exploded perspective view of a charging slot in accordance with a preferred embodiment of the present invention. The ninth drawing is a perspective view of the lithium battery of the present invention. Tenth (A) and (B) are reference diagrams of the use state of the present invention. [Description of main components] (20) Solar receiver panel (20A) Lower housing (20B) Upper housing (21) External power supply (22) Installation slot (23) Front edge surface (24) Carding hole (30) Charging slot (31) Slot panel (32) Charging terminal (33) Front slot wall (34) Cable -12- 200913431 (35) Quick release plug (36) Tab (37) Snap (40) Control board (41) Boost circuit (42) Solar charging power supply (43) Charging control circuit (44) Prevent reverse current component (45A) Quick release socket (45B) input interface (46) External charging power supply (47) Switching element (50) Thin type Charger (60) 3C electronic product (70) object